package com.ants.user.config.redis;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.cache.CacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * @author 蚂蚁会花呗
 * @create 2025/5/21 14:25
 */
@Configuration
public class RedisConfig {

    /**
     * 声明缓存管理器，创建一个切面(aspect),并触发Spring缓存注解的切点（pointcut）
     * 根据类或者方法所使用的注解以及缓存的状态，这个切面会从缓存中获取数据，
     * 将数据添加到缓存之中或者从缓存中移除某个值
     *
     * @return
     */
    @Bean
    public CacheManager cacheManager(RedisConnectionFactory connectionFactory) {
        RedisCacheManager manager = RedisCacheManager.create(connectionFactory);
        return manager;
    }

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
        RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
        template.setConnectionFactory(factory);
        Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<Object>(Object.class);
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
        /**key 采用String的序列化方式 */
        template.setKeySerializer(stringRedisSerializer);
        /** hash的key 也采用String的序列化方式*/
        template.setHashKeySerializer(stringRedisSerializer);
        /** value的序列化器,使用Jackson 将对象序列化为json*/
        template.setValueSerializer(jackson2JsonRedisSerializer);
        /** hash value的序列化器,使用Jackson 将对象序列化为json*/
        template.setHashValueSerializer(jackson2JsonRedisSerializer);
        template.afterPropertiesSet();
        return template;
    }
}